Balasubrahmanyam P, . (1975). Numerical Mathematics - Pt-1. Madras: Rochouse & Sons.
Balasubrahmanyam P, . 1975. Numerical Mathematics - Pt-1. Madras: Rochouse & Sons.
Balasubrahmanyam P, . Numerical Mathematics - Pt-1. Madras: Rochouse & Sons. 1975.